S&S CYCLE
Shop S&S Cycle Harley-Davidson Performance Parts: Big Bore Kits, Engines & Exhaust at JJ Motorsports
Discover legendary S&S Cycle performance parts, the premier USA-based manufacturer of high-horsepower motorcycle engines and components since 1958. Founded by George J. Smith and Stanley Stankos, S&S is the go-to brand for serious Harley-Davidson builders and racers seeking maximum power, reliability, and American-made quality. From complete long-block engines and big bore top-end kits to flywheels, cams, carburetors, and race-proven exhaust systems, S&S delivers groundbreaking innovations like the T143 engine, MK45 mufflers, and Shovelhead-style heads that transform stock Harleys into fire-breathing machines.
At JJ Motorsports, we stock the full line of S&S Cycle parts at competitive prices with fast shipping. Build more cubic inches, add serious torque, or upgrade your exhaust note with the brand trusted by champions for over 65 years. Explore related categories such as motorcycle engines and components for complete builds or motorcycle exhaust for power gains.
Top S&S Cycle Products
- S&S Cycle Top End Kit - Big Twin 90-0097 – Complete bolt-on top-end kit with Shovelhead-style heads, stock bore cylinders, 8:1 forged pistons, gaskets, and hardware — no machining required for instant big-inch power.
- S&S Cycle Flywheel Assembly 320-0598 – Forged steel flywheel assembly with keyed 6" tapered sprocket shaft, balanced to stock HD 80" pistons, includes crankpin and connecting rods — built for high-performance and custom applications.
- S&S Cycle 4-1/2" Chrome MK45 Cutlass Performance Mufflers 550-1011 – Bold 4-1/2" chrome mufflers with stainless steel baffles, RaceTEX packing for deep bass rumble, removable dB reducer, and 50-state legal — massive looks with serious performance gains.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
On Sale
S&S CYCLE Rocker Arm Shafts - Twin Cam 90-4036
S&S CYCLE
MSRP: $59.95Now: $53.96Was: $59.95The S&S Cycle Rocker Arm Shafts are engineered to deliver consistent valve actuation and durability in high-performance Twin Cam applications. These precision-manufactured shafts maintain tight...904036- SKU:
- 904036
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- MOUNTING POSITION:
- FRONT
- APPLICATION:
- INTAKE
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SHAFT
- RIDING STYLE:
- STREET
- APPLICATION:
- EXHAUST
- TYPE:
- ROCKER ARM
- UNITS:
- SET OF 4
MSRP: $59.95Now: $53.96Was: $59.95 -
On Sale
S&S CYCLE Rocker Box Gasket Kit 90-4091
S&S CYCLE
MSRP: $91.95Now: $82.76Was: $91.95A leaking rocker box gasket compromises engine sealing and can lead to oil contamination and performance degradation. This complete S&S Cycle gasket kit eliminates guesswork by providing all...904091- SKU:
- 904091
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- TYPE:
- ROCKER BOX
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET KIT
- UNITS:
- KIT
MSRP: $91.95Now: $82.76Was: $91.95 -
On Sale
S&S CYCLE Die Cast Rocker Box - Evolution 90-4095
S&S CYCLE
MSRP: $1,279.95Now: $1,151.96Was: $1,279.95If you're rebuilding or upgrading your Evolution engine, quality rocker boxes are fundamental to reliable valve train operation and oil containment. S&S Cycle's die-cast rocker boxes deliver a...904095- SKU:
- 904095
- Availability:
- Ships Same Business Day
- Weight:
- 12.28 LBS
- COLOR/FINISH:
- CHROME
- UNITS:
- PAIR
- BASE FINISH:
- CHROME
- MATERIAL:
- DIE-CAST
- PRODUCT NAME:
- ROCKER BOX
- RIDING STYLE:
- STREET
MSRP: $1,279.95Now: $1,151.96Was: $1,279.95 -
On Sale
S&S CYCLE Die Cast Rocker Box - Twin Cam 90-4110
S&S CYCLE
MSRP: $1,091.95Now: $982.76Was: $1,091.95A quality rocker box is fundamental to engine reliability and oil circulation in Twin Cam applications. S&S Cycle's die-cast design delivers a positive O-ring seal that eliminates leaks while...904110- SKU:
- 904110
- Availability:
- Ships Same Business Day
- Weight:
- 12.45 LBS
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- ROCKER BOX
- RIDING STYLE:
- STREET
- MATERIAL:
- DIE-CAST
- UNITS:
- PAIR
MSRP: $1,091.95Now: $982.76Was: $1,091.95 -
On Sale
S&S CYCLE Rocker Box Gasket Kit 90-4111
S&S CYCLE
MSRP: $71.95Now: $64.76Was: $71.95Rocker box gasket failure is one of the most common sources of oil leaks on Harley-Davidson engines, and even minor seepage compromises engine cleanliness and performance. The S&S Cycle 90-4111 kit...904111- SKU:
- 904111
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- PRODUCT NAME:
- GASKET KIT
- UNITS:
- KIT
- FEATURES:
- FOR '99 - '17 TWIN CAM S&S ROCKER BOX
- RIDING STYLE:
- STREET
- TYPE:
- ROCKER BOX
MSRP: $71.95Now: $64.76Was: $71.95 -
On Sale
S&S CYCLE Piston Kit 92-1060
S&S CYCLE
MSRP: $484.95Now: $436.46Was: $484.95If you're building a big-bore Evolution engine, piston quality directly impacts reliability, power delivery, and longevity under high RPM conditions. S&S Cycle forged pistons are engineered to handle...921060- SKU:
- 921060
- Availability:
- Ships Same Business Day
- Weight:
- 2.78 LBS
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 88'
- BORE SIZE IMPERIAL:
- 3.625'
- DISPLACEMENT:
- 93'
- DISPLACEMENT:
- 96'
- TYPE:
- REPLACEMENT
- BORE - OVERSIZE:
- STANDARD
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH IMPERIAL:
- 4-5/8'
- UNITS:
- KIT
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
MSRP: $484.95Now: $436.46Was: $484.95 -
On Sale
S&S CYCLE Piston Kit 92-1061
S&S CYCLE
MSRP: $484.95Now: $436.46Was: $484.95If you're building a big-bore Evolution engine, piston quality directly impacts reliability, ring sealing, and peak horsepower. S&S forged pistons are engineered to handle the increased displacement...921061- SKU:
- 921061
- Availability:
- Ships Same Business Day
- Weight:
- 2.78 LBS
- DISPLACEMENT:
- 88'
- BORE - OVERSIZE:
- +0,010'
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH IMPERIAL:
- 4-5/8'
- UNITS:
- KIT
- BORE SIZE IMPERIAL:
- 3.625'
- DISPLACEMENT:
- 93'
- DISPLACEMENT:
- 96'
- TYPE:
- REPLACEMENT
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
MSRP: $484.95Now: $436.46Was: $484.95Qty in Cart: 0Quantity:Price:MSRP: $484.95Now: $436.46Was: $484.95Subtotal: -
On Sale
S&S CYCLE Piston Kit 92-1062
S&S CYCLE
MSRP: $484.95Now: $436.46Was: $484.95If you're building a big bore hot setup for your Evolution big twin, these forged S&S pistons are the foundation of reliable, high-rpm performance. Engineered specifically for S&S cylinder heads and...921062- SKU:
- 921062
- Availability:
- Ships Same Business Day
- Weight:
- 2.78 LBS
- BORE - OVERSIZE:
- +0,020'
- BORE SIZE IMPERIAL:
- 3.625'
- DISPLACEMENT:
- 88'
- DISPLACEMENT:
- 96'
- TYPE:
- REPLACEMENT
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- PISTON MATERIAL:
- FORGED
- DISPLACEMENT:
- 93'
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-5/8'
- UNITS:
- KIT
MSRP: $484.95Now: $436.46Was: $484.95 -
On Sale
S&S CYCLE Piston Kit 92-1400
S&S CYCLE
MSRP: $484.95Now: $436.46Was: $484.95If you're running an 883cc or 1200cc Big Twin and want genuine displacement gains without a complete engine rebuild, the S&S CYCLE 92-1400 Piston Kit delivers a straightforward path to 1250cc. These...921400- SKU:
- 921400
- Availability:
- Ships Same Business Day
- Weight:
- 3.10 LBS
- BORE SIZE IMPERIAL:
- 4.000'
- DISPLACEMENT:
- 100'
- PISTON HEAD SHAPE:
- FLAT TOP
- DISPLACEMENT:
- 107'
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- TYPE:
- REPLACEMENT
- UNITS:
- KIT
MSRP: $484.95Now: $436.46Was: $484.95 -
On Sale
S&S CYCLE Piston Kit 92-1401
S&S CYCLE
MSRP: $484.95Now: $436.46Was: $484.95If you're running an 883cc or 1200cc Big Twin and want real displacement gains without a complete engine overhaul, the S&S CYCLE Piston Kit 92-1401 delivers a straightforward path to 1250cc...921401- SKU:
- 921401
- Availability:
- Ships Same Business Day
- Weight:
- 3.15 LBS
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- BORE SIZE IMPERIAL:
- 4.000'
- DISPLACEMENT:
- 100'
- DISPLACEMENT:
- 107'
- PISTON MATERIAL:
- FORGED
- PISTON HEAD SHAPE:
- FLAT TOP
- BORE - OVERSIZE:
- +0,010'
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- TYPE:
- REPLACEMENT
- UNITS:
- KIT
MSRP: $484.95Now: $436.46Was: $484.95 -
On Sale
S&S CYCLE Piston Kit 92-1402
S&S CYCLE
MSRP: $484.95Now: $436.46Was: $484.95If you're running a Big Twin and want meaningful displacement gains without a complete engine rebuild, the S&S CYCLE 92-1402 piston kit delivers a straightforward path to 1250cc power. By increasing...921402- SKU:
- 921402
- Availability:
- Ships Same Business Day
- Weight:
- 3.15 LBS
- DISPLACEMENT:
- 107'
- PISTON HEAD SHAPE:
- FLAT TOP
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- BORE SIZE IMPERIAL:
- 4.000'
- DISPLACEMENT:
- 100'
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- BORE - OVERSIZE:
- +0,020'
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- TYPE:
- REPLACEMENT
- UNITS:
- KIT
MSRP: $484.95Now: $436.46Was: $484.95Qty in Cart: 0Quantity:Price:MSRP: $484.95Now: $436.46Was: $484.95Subtotal: -
On Sale
S&S CYCLE Piston Kit 92-1410
S&S CYCLE
MSRP: $484.95Now: $436.46Was: $484.95If you're running an 883cc or 1200cc Big Twin and want genuine displacement gains without an engine swap, the S&S CYCLE Piston Kit 92-1410 is your direct path to 1250cc. This kit delivers measurable...921410- SKU:
- 921410
- Availability:
- Ships Same Business Day
- Weight:
- 3.10 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- PISTON MATERIAL:
- FORGED
- BORE SIZE IMPERIAL:
- 4.000'
- PISTON HEAD SHAPE:
- FLAT TOP
- STROKE LENGTH IMPERIAL:
- 4-1/2'
- DISPLACEMENT:
- 113'
- TYPE:
- REPLACEMENT
- UNITS:
- KIT
MSRP: $484.95Now: $436.46Was: $484.95 -
On Sale
S&S CYCLE Piston Kit 92-1411
S&S CYCLE
MSRP: $484.95Now: $436.46Was: $484.95If you're running an 883cc or 1200cc Big Twin and want genuine displacement gains without a complete engine overhaul, the S&S Cycle Piston Kit 92-1411 delivers a straightforward path to 1250cc. This...921411- SKU:
- 921411
- Availability:
- Ships Same Business Day
- Weight:
- 3.10 LBS
- BORE SIZE IMPERIAL:
- 4.000'
- DISPLACEMENT:
- 113'
- PISTON HEAD SHAPE:
- FLAT TOP
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-1/2'
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
- BORE - OVERSIZE:
- +0,010'
- TYPE:
- REPLACEMENT
MSRP: $484.95Now: $436.46Was: $484.95 -
On Sale
S&S CYCLE Piston Kit 92-1412
S&S CYCLE
MSRP: $484.95Now: $436.46Was: $484.95Building a high-compression engine requires precision-engineered pistons that can handle extreme pressure and heat cycles without compromise. The S&S Cycle Piston Kit 92-1412 delivers the exact...921412- SKU:
- 921412
- Availability:
- Ships Same Business Day
- Weight:
- 3.15 LBS
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- PISTON MATERIAL:
- FORGED
- UNITS:
- KIT
- PISTON HEAD SHAPE:
- FLAT TOP
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-1/2'
- BORE - OVERSIZE:
- +0,020'
- BORE SIZE IMPERIAL:
- 4.000'
- DISPLACEMENT:
- 113'
- TYPE:
- REPLACEMENT
MSRP: $484.95Now: $436.46Was: $484.95 -
On Sale
S&S CYCLE Trap Door 56-1027
S&S CYCLE
MSRP: $519.95Now: $467.96Was: $519.95The S&S Cycle Trap Door (56-1027) is engineered for riders who demand reliable, precision-built components that integrate seamlessly with high-performance engine systems. This billet construction...561027- SKU:
- 561027
- Availability:
- Ships Same Business Day
- Weight:
- 3.15 LBS
- TRANSMISSION TYPE:
- 5-SPEED
- TYPE:
- TRANSMISSION
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- TRAP DOOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $519.95Now: $467.96Was: $519.95 -
On Sale
S&S CYCLE Oil Pump with Gears - Big Twin 31-6296
S&S CYCLE
MSRP: $715.95Now: $644.36Was: $715.95An S&S Cycle oil pump upgrade is essential for Big Twin engines that demand reliable, consistent oil delivery under sustained performance conditions. This complete kit eliminates the limitations of...09320151- SKU:
- 09320151
- Availability:
- Ships Same Business Day
- Weight:
- 3.51 LBS
- FLOW RATE:
- STANDARD
- PRODUCT NAME:
- PUMP
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- UNITS:
- KIT
MSRP: $715.95Now: $644.36Was: $715.95 -
On Sale
S&S CYCLE Oil Pump Rebuild Kit - Standard 31-6278
S&S CYCLE
MSRP: $39.95Now: $35.96Was: $39.95If your S&S oil pump is showing signs of wear—delayed oil pressure, inconsistent delivery, or internal leakage—a full rebuild restores reliable lubrication and protects your engine from catastrophic...09320168- SKU:
- 09320168
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- OIL PUMP
- RIDING STYLE:
- STREET
- UNITS:
- KIT
MSRP: $39.95Now: $35.96Was: $39.95 -
On Sale
S&S CYCLE Plug - 1/8" NPT - 10 Pack 50-1015
S&S CYCLE
MSRP: $15.95Now: $14.36Was: $15.95If you're rebuilding or servicing a Big Twin or XL Harley-Davidson engine, you need reliable OEM-specification plugs that won't leak or fail under pressure. S&S Cycle's 1/8" NPT plugs are...09320169- SKU:
- 09320169
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- STREET
- TYPE:
- OIL PUMP
- UNITS:
- 10 PACK
- FEATURES:
- NON MAGNETIC
- PRODUCT NAME:
- PLUG
MSRP: $15.95Now: $14.36Was: $15.95 -
On Sale
S&S CYCLE Elbow - 45 Degree - 1/4" NPT 50-8113
S&S CYCLE
MSRP: $15.95Now: $14.36Was: $15.95If your S&S Cycle oil pump system has a damaged or worn 45-degree elbow fitting, this OEM replacement is essential to maintain proper oil flow and prevent costly system failures. This...09320170- SKU:
- 09320170
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- FEATURES:
- -
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- FITTING
- TYPE:
- OIL LINE
- UNITS:
- EACH
MSRP: $15.95Now: $14.36Was: $15.95 -
On Sale
S&S CYCLE Magnetic Plug - 1/8" NPT 50-8334
S&S CYCLE
MSRP: $15.95Now: $14.36Was: $15.95Magnetic drain plugs are essential for monitoring engine health and extending oil system longevity. This S&S Cycle replacement captures ferrous particles before they circulate through your...09320171- SKU:
- 09320171
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- PLUG
- TYPE:
- OIL PUMP
- UNITS:
- EACH
- FEATURES:
- MAGNETIC
- RIDING STYLE:
- STREET
MSRP: $15.95Now: $14.36Was: $15.95Qty in Cart: 0Quantity:Price:MSRP: $15.95Now: $14.36Was: $15.95Subtotal: -
On Sale
S&S CYCLE Check Valve Ball 50-8091
S&S CYCLE
MSRP: $4.95Now: $4.46Was: $4.95A properly functioning oil pump is critical to engine longevity, and the check valve ball is the component that ensures consistent oil pressure and prevents backflow. If your Harley-Davidson is...09320173- SKU:
- 09320173
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TYPE:
- CHECK VALVE
- PRODUCT NAME:
- BALL
MSRP: $4.95Now: $4.46Was: $4.95Qty in Cart: 0Quantity:Price:MSRP: $4.95Now: $4.46Was: $4.95Subtotal: -
On Sale
S&S CYCLE Supply Idler Gear 31-6016
S&S CYCLE
MSRP: $40.95Now: $36.86Was: $40.95The S&S Cycle Supply Idler Gear 31-6016 is essential maintenance for Big Twin engines, ensuring consistent oil circulation and preventing premature wear on your oil pump system. A worn or damaged...09320200- SKU:
- 09320200
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- TYPE:
- IDLER
- TYPE:
- OIL PUMP
- TYPE:
- SUPPLY
- PRODUCT NAME:
- GEAR
- UNITS:
- EACH
MSRP: $40.95Now: $36.86Was: $40.95Qty in Cart: 0Quantity:Price:MSRP: $40.95Now: $36.86Was: $40.95Subtotal: -
On Sale
S&S CYCLE Return Drive Gear 31-6013
S&S CYCLE
MSRP: $33.95Now: $30.56Was: $33.95A properly functioning oil pump is the lifeblood of any Big Twin engine, and the S&S Cycle Return Drive Gear ensures consistent oil delivery and pressure stability throughout your ride. This...09320201- SKU:
- 09320201
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- TYPE:
- DRIVE
- TYPE:
- OIL PUMP
- TYPE:
- RETURN
- PRODUCT NAME:
- GEAR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $33.95Now: $30.56Was: $33.95Qty in Cart: 0Quantity:Price:MSRP: $33.95Now: $30.56Was: $33.95Subtotal: -
On Sale
S&S CYCLE Return Idler Gear 31-6014
S&S CYCLE
MSRP: $32.95Now: $29.66Was: $32.95A properly functioning oil pump is the lifeblood of your Big Twin engine, and the idler gear is critical to that operation. The S&S Cycle Return Idler Gear (31-6014) is engineered to OEM...09320202- SKU:
- 09320202
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- GEAR
- RIDING STYLE:
- STREET
- TYPE:
- IDLER
- TYPE:
- OIL PUMP
- TYPE:
- RETURN
- UNITS:
- EACH
MSRP: $32.95Now: $29.66Was: $32.95Qty in Cart: 0Quantity:Price:MSRP: $32.95Now: $29.66Was: $32.95Subtotal: -
On Sale
S&S CYCLE Supply Drive Gear 31-6015
S&S CYCLE
MSRP: $40.95Now: $36.86Was: $40.95A properly functioning oil pump is critical to engine longevity, and the S&S Cycle Supply Drive Gear 31-6015 ensures reliable oil circulation in your Big Twin. This CNC-machined gear maintains...09320203- SKU:
- 09320203
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- DRIVE
- TYPE:
- SUPPLY
- TYPE:
- OIL PUMP
- UNITS:
- EACH
- PRODUCT NAME:
- GEAR
- RIDING STYLE:
- STREET
MSRP: $40.95Now: $36.86Was: $40.95 -
On Sale
S&S CYCLE Oil Pump Drive Shaft 31-6011
S&S CYCLE
MSRP: $29.95Now: $26.96Was: $29.95A properly functioning oil pump drive shaft is critical to maintaining consistent lubrication and engine longevity on Big Twin models. The S&S Cycle 31-6011 is engineered to OEM specifications,...09320204- SKU:
- 09320204
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SHAFT
- UNITS:
- EACH
- TYPE:
- OIL PUMP
MSRP: $29.95Now: $26.96Was: $29.95Qty in Cart: 0Quantity:Price:MSRP: $29.95Now: $26.96Was: $29.95Subtotal: -
On Sale
S&S CYCLE Idler Shaft - Big Twin 31-6004
S&S CYCLE
MSRP: $15.95Now: $14.36Was: $15.95A properly functioning oil pump is critical to Big Twin engine longevity—and the idler shaft is its mechanical backbone. S&S Cycle's OEM-quality replacement ensures consistent oil delivery under all...09320205- SKU:
- 09320205
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- SHAFT
- TYPE:
- IDLER
MSRP: $15.95Now: $14.36Was: $15.95 -
On Sale
S&S CYCLE Cylinder Kit 910-0690
S&S CYCLE
MSRP: $1,077.95Now: $970.16Was: $1,077.95If you're building a high-displacement Harley engine and need reliable, precision-engineered internals, the S&S Cycle 1250cc Cylinder Kit delivers the bore and piston combination that serious...09310529- SKU:
- 09310529
- Availability:
- Ships Same Business Day
- Weight:
- 22.95 LBS
- COLOR/FINISH:
- SILVER
- COMPRESSION RATIO IMPERIAL:
- 11.2:1
- MATERIAL:
- ALUMINUM
- MATERIAL:
- IRON
- STYLE:
- BIG BORE
- BORE SIZE IMPERIAL:
- 3.562'
- DISPLACEMENT:
- 1250 CC
- MATERIAL:
- CAST
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 3-13/16'
- PRODUCT NAME:
- CYLINDER KIT
- TYPE:
- DOMED
- UNITS:
- KIT
MSRP: $1,077.95Now: $970.16Was: $1,077.95Qty in Cart: 0Quantity:Price:MSRP: $1,077.95Now: $970.16Was: $1,077.95Subtotal: -
On Sale
S&S CYCLE Throttle Cable - 48" 19-0224
S&S CYCLE
MSRP: $81.95Now: $73.76Was: $81.95A properly routed and correctly-sized throttle cable is critical to responsive throttle control and safe engine operation. The S&S CYCLE 48" throttle cable delivers precise actuation without slack or...DS223220- SKU:
- DS223220
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- COLOR/FINISH:
- BLACK
- OVERALL LENGTH IMPERIAL:
- 48'
- STYLE:
- PULL
- TYPE:
- IDLE
- RIDING STYLE:
- STREET
- STYLE:
- PUSH
- PRODUCT NAME:
- CABLE
- BASE COLOR:
- BLACK
- HOUSING MATERIAL:
- VINYL
- UNITS:
- EACH
MSRP: $81.95Now: $73.76Was: $81.95 -
On Sale
S&S CYCLE Hydraulic Tappets - Big Twin 33-5352
S&S CYCLE
MSRP: $381.95Now: $343.76Was: $381.95Stock hydraulic tappets can't handle the demands of high-performance valve springs and aggressive cam profiles—they starve for oil under load and wear prematurely. S&S Cycle's redesigned hydraulic...09290004- SKU:
- 09290004
- Availability:
- Ships Same Business Day
- Weight:
- 1.41 LBS
- UNITS:
- SET OF 4
- PRODUCT NAME:
- TAPPET
- RIDING STYLE:
- STREET
- STYLE:
- HYDRAULIC
MSRP: $381.95Now: $343.76Was: $381.95 -
On Sale
S&S CYCLE Throttle Cable - 42" - Black 19-0440
S&S CYCLE
MSRP: $81.95Now: $73.76Was: $81.95If you're running an early-style S&S carburetor with stock throttle controls, cable routing and actuation precision are critical to consistent performance. This 42" throttle cable is...DS223261- SKU:
- DS223261
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COLOR/FINISH:
- BLACK
- ELBOW ANGLE:
- 90°
- OVERALL LENGTH IMPERIAL:
- 42'
- TYPE:
- THROTTLE
- HOUSING LENGTH IMPERIAL:
- 42'
- HOUSING LENGTH METRIC:
- 106.5 CM
- OVERALL LENGTH METRIC:
- 106.5 CM
- UNITS:
- EACH
- HOUSING MATERIAL:
- VINYL
- PRODUCT NAME:
- CABLE
- BASE COLOR:
- BLACK
- RIDING STYLE:
- STREET
MSRP: $81.95Now: $73.76Was: $81.95Qty in Cart: 0Quantity:Price:MSRP: $81.95Now: $73.76Was: $81.95Subtotal: -
On Sale
S&S CYCLE Throttle Cable - 48" - Black 19-0464
S&S CYCLE
MSRP: $81.95Now: $73.76Was: $81.95If you're running an early-style S&S carburetor with stock throttle assembly, cable routing and length matter—get it wrong and you'll have binding, sluggish throttle response, or worse, a safety...DS223265- SKU:
- DS223265
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- OVERALL LENGTH IMPERIAL:
- 48'
- OVERALL LENGTH METRIC:
- 122 CM
- PRODUCT NAME:
- CABLE
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- ELBOW ANGLE:
- 90°
- COLOR/FINISH:
- BLACK
- HOUSING LENGTH IMPERIAL:
- 52'
- TYPE:
- THROTTLE
- HOUSING LENGTH METRIC:
- 132 CM
- HOUSING MATERIAL:
- VINYL
- UNITS:
- EACH
MSRP: $81.95Now: $73.76Was: $81.95Qty in Cart: 0Quantity:Price:MSRP: $81.95Now: $73.76Was: $81.95Subtotal: -
On Sale
S&S CYCLE Idle Cable - 48" - Black 19-0465
S&S CYCLE
MSRP: $81.95Now: $73.76Was: $81.95If you're running an early-style S&S carburetor on your build, proper throttle cable routing is non-negotiable for smooth operation and reliable performance. This OEM S&S idle cable is engineered to...DS223266- SKU:
- DS223266
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- OVERALL LENGTH IMPERIAL:
- 48'
- PRODUCT NAME:
- CABLE
- TYPE:
- IDLE
- COLOR/FINISH:
- BLACK
- HOUSING LENGTH IMPERIAL:
- 52'
- OVERALL LENGTH METRIC:
- 122 CM
- ELBOW ANGLE:
- 90°
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- HOUSING LENGTH METRIC:
- 132 CM
- HOUSING MATERIAL:
- VINYL
- UNITS:
- EACH
MSRP: $81.95Now: $73.76Was: $81.95 -
On Sale
S&S CYCLE 4 Gear Drive Cam Kit 33-4275
S&S CYCLE
MSRP: $669.95Now: $602.96Was: $669.95If you're running S&S gear-driven cams on your Harley, you need a complete four-gear set to ensure proper valve train operation and longevity. This kit supplies all secondary and primary gears, plus...DS199532- SKU:
- DS199532
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- UNITS:
- KIT
- TYPE:
- CAM
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GEAR KIT
- SIZE:
- -
MSRP: $669.95Now: $602.96Was: $669.95 -
On Sale
S&S CYCLE Pushrod Cover Keeper Set - 2.4" 93-4070
S&S CYCLE
MSRP: $40.95Now: $36.86Was: $40.95When you're building a custom engine or modifying beyond stock specifications, standard pushrod covers often won't clear your upgraded components. S&S Cycle's Pushrod Cover Keeper Set provides...09280094- SKU:
- 09280094
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- LENGTH:
- 2,40'
- LENGTH IMPERIAL:
- 2.40'
- PRODUCT NAME:
- KEEPER
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- SET
- MATERIAL:
- STEEL
- TYPE:
- PUSHROD COVER
MSRP: $40.95Now: $36.86Was: $40.95 -
On Sale
S&S CYCLE Quickee Pushrod Kit - XL 930-0023
S&S CYCLE
MSRP: $326.95Now: $294.26Was: $326.95Maintaining precise valve timing is critical to engine reliability and performance, especially in high-RPM applications where pushrod wear directly impacts combustion efficiency. The S&S Cycle...09280036- SKU:
- 09280036
- Availability:
- Ships Same Business Day
- Weight:
- 1.91 LBS
- COLOR/FINISH:
- CHROME
- BASE FINISH:
- CHROME
- MATERIAL:
- CHROMOLY STEEL
- RIDING STYLE:
- STREET
- MODEL:
- QUICKEE
- STYLE:
- QUICKEE
- PRODUCT NAME:
- PUSHROD KIT
- UNITS:
- KIT
MSRP: $326.95Now: $294.26Was: $326.95 -
On Sale
S&S CYCLE Breather Gear - +.03" 33-4242
S&S CYCLE
MSRP: $199.95Now: $179.96Was: $199.95Crankcase pressure management directly impacts engine reliability and performance—excessive blow-by reduces seal integrity and contaminates your oil. The S&S Cycle Breather Gear delivers superior...09320125- SKU:
- 09320125
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
- PRODUCT NAME:
- GEAR
- FEATURES:
- OVERSIZED (+.03')
- TYPE:
- BREATHER
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- UNITS:
- EACH
MSRP: $199.95Now: $179.96Was: $199.95 -
On Sale
S&S CYCLE Oil Pump with Cam Plate - M8/Twin Cooled 310-0997B
S&S CYCLE
MSRP: $836.95Now: $753.26Was: $836.95Reliable oil circulation is the foundation of engine longevity, especially in high-performance applications where inadequate lubrication leads to catastrophic failure. The S&S Cycle Oil Pump with Cam...09320250- SKU:
- 09320250
- Availability:
- Ships Same Business Day
- Weight:
- 5.60 LBS
- TYPE:
- CAM SUPPORT
- COLOR/FINISH:
- BLUE
- UNITS:
- KIT
- BASE COLOR:
- BLUE
- PRODUCT NAME:
- PUMP
- RIDING STYLE:
- STREET
- TYPE:
- OIL
MSRP: $836.95Now: $753.26Was: $836.95 -
On Sale
S&S CYCLE Oil Cooled Oil Pump - M8 310-0959A
S&S CYCLE
MSRP: $495.95Now: $446.36Was: $495.95The S&S Cycle Oil Cooled Oil Pump is engineered to manage higher oil volumes and maintain optimal viscosity in M8 engines operating under sustained high-performance conditions. Factory oil pumps...09320267- SKU:
- 09320267
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
- UNITS:
- EACH
- BASE COLOR:
- BLUE
- PRODUCT NAME:
- PUMP
- RIDING STYLE:
- STREET
- TYPE:
- OIL
MSRP: $495.95Now: $446.36Was: $495.95Qty in Cart: 0Quantity:Price:MSRP: $495.95Now: $446.36Was: $495.95Subtotal: -
On Sale
S&S CYCLE Cylinders - 4.25" - M8 - Black 910-0683
S&S CYCLE
MSRP: $970.95Now: $873.86Was: $970.95If you're running a 4.375" stroke big-twin, displacement is everything—and these S&S Cycle cylinders deliver the bore you need for serious power gains. A bolt-on solution that transforms your...09310837- SKU:
- 09310837
- Availability:
- Ships Same Business Day
- Weight:
- 26.61 LBS
- BORE SIZE IMPERIAL:
- 4.250'
- COLOR/FINISH:
- NON-HIGHLIGHTED FINS
- PRODUCT NAME:
- CYLINDER
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- WRINKLE BLACK
- STYLE:
- BIG BORE
- UNITS:
- PAIR
MSRP: $970.95Now: $873.86Was: $970.95
S&S Cycle
S&S Cycle stands as a towering icon in the motorcycle industry, renowned for its unwavering commitment to excellence and innovation in performance motorcycle parts. Founded in 1958 by the dynamic duo of George J. Smith and Stanley Stankos, S&S Cycle has carved its niche as the premier engineer and manufacturer of motorcycle engines and parts in America. Originating from a passion for racing, the company has spent over six decades perfecting the art of motorcycle performance, ensuring each piece that comes out of their factory not only meets but exceeds the high expectations of the powersports community. With a deep-rooted history in enhancing the power and performance of Harley-Davidson® motorcycles, S&S Cycle is the go-to brand for enthusiasts seeking unmatched quality and proven performance.
S&S Cycle Parts
S&S Cycle's product line extends far beyond just engines; it encompasses a broad array of components designed to elevate the performance of your motorcycle. From the initial solid lifter conversion kit featuring lightweight aluminum pushrods to state-of-the-art carburetors, air cleaners, and throttle bodies, every part is engineered with precision. The brand's dedication to innovation means continually refining and expanding their offerings to include everything a motorcycle might need for optimal performance and reliability.
S&S Cycle Engines
At the heart of S&S Cycle's legacy are its engines. Renowned for their robustness and reliability, S&S engines come in various styles, including the iconic Knucklehead, Shovelhead, Panhead, Evolution-style, and Twin-cam style engines. Each engine, like the T143 Assembled Long Block Engine, is meticulously constructed to provide unmatched power and torque, transforming any motorcycle into a high-performance machine. S&S's commitment to quality ensures that whether you're cruising the streets or dominating the racetrack, their engines will deliver unparalleled performance.
S&S Cams
S&S cams are designed to unlock the full potential of your motorcycle's engine. With a focus on maximizing horsepower, torque, and overall engine efficiency, S&S cams are a critical component for anyone looking to boost their bike's performance. Each cam is the result of exhaustive research and development, ensuring compatibility and impressive gains across various riding conditions. Whether you're upgrading an existing engine or building a custom setup, S&S cams are essential for achieving peak performance.
S&S Motorcycle Exhausts
To complement their engines and performance parts, S&S Cycle also offers a range of high-quality motorcycle exhaust systems. These exhausts are not only built to withstand the rigors of high-performance riding but are also designed to optimize exhaust flow, enhancing both sound and power output. From aggressive race-inspired designs to more subdued styles for daily riding, S&S Cycle's exhaust systems combine performance improvements with aesthetic appeal, making them a favorite among discerning riders.